1.800.221.4169
The Series 672 double hung window retains an AAMA Architectural Grade rating and is a proven performer in projects ranging from historical replication to new construction. The upper sash meeting rail is thermally improved using a two-part high density polyurethane. All remaining members are thermally enhanced with E-Strut™ thermal isolators. Offered with a complete line of sub frames, mullions and architectural sills, this product family provides the complete solution for fenestration needs.

E-Strut™ thermal isolator
Completely eliminates dry shrinkage
Dual finish capability
Improves U-Value performance
Continuous interlock meeting rails
Improves air infiltration resistance
Dual glazing
Improved energy savings
Weather-stripped sash and sill
Provides superior air and water performance
Automatic sash locks available
Increased convenience in operation
Trim-All™ panning available
Allows matching of existing sight lines in restoration projects
Screens available
Ventilation
Accessory line of subframes, mullions, and architectural sills
Allows custom designs with standard product
Anodized or painted finishes available
Unlimited options to answer economic and aesthetic concerns
  • Series 6620 Thermal Fixed

    Series 6620 Thermal Fixed

    Details
    Elevations
  • Series 672 Thermal Double Hung

    Series 672 Thermal Double Hung

    Details
    Elevations
  • 1669

    1669

  • 1669

    1669

  • 1687

    1687

  • 1687

    1687

  • 2911

    2911

  • 2911

    2911

  • 6085

    6085

  • 6085

    6085

  • 1254

    1254

  • 1254

    1254

  • 1276

    1276

  • 1276

    1276

  • 1339

    1339

  • 1339

    1339

  • 1F66

    1F66

  • 1F66

    1F66

  • 1K48

    1K48

  • 1K48

    1K48

  • 1M13

    1M13

  • 1M13

    1M13

  • 1M14

    1M14

  • 1M14

    1M14

  • 2M16

    2M16

  • 2M16

    2M16

  • 2M28

    2M28

  • 2M28

    2M28

  • 2M33

    2M33

  • 2M33

    2M33

  • 3M04

    3M04

  • 3M04

    3M04

  • 3M09

    3M09

  • 3M09

    3M09

  • 3M14

    3M14

  • 3M14

    3M14

  • 3M19

    3M19

  • 3M19

    3M19

  • 3M24

    3M24

  • 3M24

    3M24

  • 4603

    4603

  • 4603

    4603

  • 4714

    4714

  • 4714

    4714

  • EH65

    EH65

  • EH65

    EH65

  • EJ18

    EJ18

  • EJ18

    EJ18

  • EK58

    EK58

  • EK58

    EK58

  • 2129

    2129

  • 2129

    2129

  • 2349

    2349

  • 2349

    2349

  • 2382

    2382

  • 2382

    2382

  • 2804

    2804

  • 2804

    2804

  • 2841

    2841

  • 2841

    2841

  • 2903

    2903

  • 2903

    2903

  • 2904

    2904

  • 2904

    2904

  • 2908

    2908

  • 2908

    2908

  • 2909

    2909

  • 2909

    2909

  • 2910

    2910

  • 2910

    2910

  • 2912

    2912

  • 2912

    2912

  • 2913

    2913

  • 2913

    2913

  • 2922

    2922

  • 2922

    2922

  • 2937

    2937

  • 2937

    2937

  • 2987

    2987

  • 2987

    2987

  • 2997

    2997

  • 2997

    2997

  • 3638

    3638

  • 3638

    3638

  • 4189

    4189

  • 4189

    4189

  • 1443

    1443

  • 1443

    1443

  • 1584

    1584

  • 1584

    1584

  • 2153

    2153

  • 2153

    2153

  • EX20

    EX20

  • EX20

    EX20

  • EX28

    EX28

  • EX28

    EX28

  • EX38

    EX38

  • EX38

    EX38

  • EX52

    EX52

  • EX52

    EX52

  • EX54

    EX54

  • EX54

    EX54

  • EX56

    EX56

  • EX56

    EX56

  • KC35SL

    KC35SL

  • KC35SL

    KC35SL

  • 1" 5-Ply Panel

    1" 5-Ply Panel

  • 1" 5-Ply Panel

    1" 5-Ply Panel

  • 1" Insulated Unit

    1" Insulated Unit

  • 1" Insulated Unit

    1" Insulated Unit

  • 1/4" Int. Pnl. w/ 1/4" Mono

    1/4" Int. Pnl. w/ 1/4" Mono

  • 1/4" Int. Pnl. w/ 1/4" Mono

    1/4" Int. Pnl. w/ 1/4" Mono

  • 1/4" Mono w/ 11E5/11E4 Grid

    1/4" Mono w/ 11E5/11E4 Grid

  • 1/4" Mono w/ 11E5/11E4 Grid

    1/4" Mono w/ 11E5/11E4 Grid

  • 3/16" Int. Panel w/ 3/16" Mono

    3/16" Int. Panel w/ 3/16" Mono

  • 3/16" Int. Panel w/ 3/16" Mono

    3/16" Int. Panel w/ 3/16" Mono

  • 3/16" Mono w/ 11E4/11E5 Grid

    3/16" Mono w/ 11E4/11E5 Grid

  • 3/16" Mono w/ 11E4/11E5 Grid

    3/16" Mono w/ 11E4/11E5 Grid

  • 3/4" Glazing

    3/4" Glazing

  • 3/4" Glazing

    3/4" Glazing

  • 3/4" Insul. w/ 11E5/11E4 Grid

    3/4" Insul. w/ 11E5/11E4 Grid

  • 3/4" Insul. w/ 11E5/11E4 Grid

    3/4" Insul. w/ 11E5/11E4 Grid

  • 5/8" Glazing

    5/8" Glazing

  • 5/8" Glazing

    5/8" Glazing

  • 1S43

    1S43

  • 1S43

    1S43

  • 1S73

    1S73

  • 1S73

    1S73